B61L15/0072

VARIABLE-GAUGE TRAIN CONTROL APPARATUS AND VARIABLE-GAUGE TRAIN PROPULSION CONTROL SYSTEM

A variable-gauge train control apparatus for a variable-gauge train having a gauge variable in a gauge conversion section includes: a plurality of main motors that transmits driving force to axles and wheels; a plurality of inverters that outputs voltage to at least one of the main motors; and voltage control units that control the individual output voltages of the plurality of inverters. Each of the voltage control units corresponds to one of the inverters and, when at least one of the axles to be subjected to the driving force controlled by the corresponding one inverter is within the gauge conversion section, controls the speed of the associated main motors by using, as a speed command value, a train speed converted into a rotational frequency.

COMMUNICATION NETWORK ARCHITECTURE FOR TRAINS
20210339778 · 2021-11-04 ·

A communication architecture of a train in which at least one central processing unit arranged in a train carriage is interconnected through a communication network of the train with a plurality of peripheral processing units. The central processing unit is provided on a single board with: a processor designed to process data associated with an SIL 0 safety level; a coprocessor designed to process data associated with an SIL 1-SIL 2 safety level; an internal bus built on the board and configured to allow a two-way data communication between the processor and the coprocessor; an interface for the communication network of the train. The coprocessor is designed to be programmed in a reconfigurable manner with a software that allows the validation and encoding of data coming from the processor according to a safety protocol.

Method for Detecting a Tunnel Entry or a Tunnel Exit of a Rail Vehicle, Operating Method, as well as Rail Vehicle
20230311958 · 2023-10-05 ·

A method for operating a rail vehicle includes depicting a spatial area in front of the rail vehicle in at least one image by at least one image capturing device and detecting a presence of a tunnel entrance or a tunnel exit prior to an entry or exit of the rail vehicle into or from a tunnel by evaluating at least one image. The method further includes generating at least one control signal for at least one rail vehicle system when a presence of the tunnel entrance is detected prior to the entry of the rail vehicle into a tunnel or when the presence of the tunnel exit is detected prior to the exit of the rail vehicle from the tunnel. The rail vehicle system may be a pantograph control system of the rail vehicle, or a climate control system or a ventilation system of the rail vehicle.

Apparatus and method for configuring systems in rail vehicles

The invention relates to an apparatus for configuring systems, the apparatus being positioned as intended in a rail vehicle and comprising—a data-processing unit—information-transmitting connections between the data-processing unit and the systems—a selection unit for selecting a saved profile—an input unit for inputting operating parameters—a receiving unit for receiving additional or altered profiles.

Method for operating a rail vehicle network

A method for operating a rail vehicle network, in which a plurality of rail vehicles travel. The rail vehicles determine their respective position in the rail vehicle network by forming position information. Each of the rail vehicles transmits its position information to a route-side central unit, and the central unit forwards the received position information to all rail vehicles in the rail vehicle network. The rail vehicles each have their own collision monitoring unit, which checks the received position information for a possible risk of a collision with one or more of the other rail vehicles, and generates a collision warning signal in the event that a collision risk is established.

Method for sending information to an individual located in the environment of a vehicle
11745647 · 2023-09-05 · ·

The present invention relates to a method for sending information to an individual (11) located in the environment of a vehicle (10), the method comprising the following steps: acquiring an image of the environment of the vehicle (10), detecting, where applicable, at least one individual (11) on the acquired image, determining a probability of collision between the individual (11) detected on the acquired image and the vehicle (10), sending at least one item of information to the detected individual (11), the information sent depending on the determined probability of collision, the steps of detecting, determining and sending being repeated, for the same individual (11), with subsequent acquired images as long as said individual (11) is detected on said images and as long as the probability of collision is greater than a threshold.

METHOD AND SYSTEM FOR DATA MANAGEMENT IN A MEANS OF TRANSPORT
20230150557 · 2023-05-18 ·

A method and a system are provided for data management in a transport device, in particular in a train. In a first comparison, a first count value stored in a first control device is compared with a count value stored in a second control device. In a second comparison, a count value selected from the first and second count values on the basis of a result of the first comparison is compared with a control count value stored in a safety device. On the basis of a result of the second comparison, control data stored in the safety device and associated with the control count value are acquired by the first or second control device.

Vehicle control system
11818214 · 2023-11-14 · ·

A control system includes a controller configured to control communication between or among plural vehicle devices that control operation of a vehicle via a network that communicatively couples the vehicle devices. The controller also is configured to control the communication using a data distribution service (DDS) and with the network operating as a time sensitive network (TSN). The controller is configured to direct a first set of the vehicle devices to communicate using time sensitive communications, a different, second set of the vehicle devices to communicate using best effort communications, and a different, third set of the vehicle devices to communicate using rate constrained communications.

Enhancing Antiviral Capabilities of Rail Vehicles and Air Filter
20230356760 · 2023-11-09 ·

Disclosed are a system and method for enhancing antiviral capabilities of rail vehicles using an air filter. The air filter has a filter structure including an antiviral material, the antiviral material having particles comprising silver, and, in particular, including a composition containing silver, and the antiviral material also including liposomes. Further disclosed are methods for operating air treatment systems of a rail vehicle so as enhance antiviral capabilities.

Actuator-Operable Driving Settings Device for a Rail Vehicle
20230356758 · 2023-11-09 ·

A driver's cab configuration for a rail vehicle includes a driving settings device operable by a vehicle driver for setting a desired driving behaviour of the rail vehicle, and a memory device in which a target driving behaviour profile for the rail vehicle is stored. The driver's cab configuration includes an operating actuator which is configured to operate the driving settings device based on the target driving behaviour profile, and a drive control device which is configured to control at least a drive device of the rail vehicle based on operations the driving settings device.

A method for operating a rail vehicle is also disclosed.